Home / 76,050.94-104,947.65-43,784.49

Finding the Fourth Proportional to 76,050.94, 104,947.65 and 43,784.49

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Solution

The fourth proportional to 76,050.94, 104,947.65 and 43,784.49 is: 60,421.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,050.94 : 104,947.65 = 43,784.49 : x
  2. Step 2: Convert to fraction form
    76,050.94/104,947.65 = 43,784.49/x
  3. Step 3: Cross multiply
    76,050.94x = 104,947.65 × 43,784.49
  4. Step 4: Simplify right side
    76,050.94x = 4,595,079,069.58
  5. Step 5: Solve for x
    x = 4,595,079,069.58/76,050.94
  6. Step 6: Final answer
    x = 60,421.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.